Sharma, S. C. <br/><br/>
Discrete mathematics 

 - New Delhi  Discovery Publishing House  2007 
 - 321p. 
<br/><br/><label>ISBN: </label> RS 900.00 
<br/><br/><label>Source: </label> RS 900.00 
<br/><br/><label>Dewey Class. No.: </label>510 SHA